Pay in 4 interest-free payments of $40.61 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Boston Gear’s worm gears provide effective power transmission in applications requiring high-ratio speed reduction in a limited space using right angle (90°)
Mounted component remains fixed axially during installation
Click here for spec sheets: Stand Off Catalog
worms and worm gears operating together must have the same diametrical pitch and threads
YI 32128 Brass Internal Spur Gear 0.688" ID Boston Gear’s worm gears provideBoston Gears internal gears are spur gears turned "inside out." In other words, the teeth are cut into the inside diameter while the outside diameter is kept smooth. This design allows for the driving pinion to rotate internal to the gear, which, in turn, allows for clean operation. Intended for light duty applications, these gears are available only in brass. When choosing a mating spur gear, always remember that the difference in the number of teeth
